She gnawed at her fingernails.

她咬手指甲。

Rats had gnawed through the cable.

老鼠把电缆咬断了。

The house smelled of fried pork and the mouse-gnawed army blanket on the cot in the corner.

房间里弥漫着炸猪肉的味道，角落里的宿营床上放着一条被老鼠咬过的军毯。

The root of this dead tree has been gnawed away by ants.

这棵死树根被蚂蚁唼了。

Some of the furniture in this old house has been gnawed away by rats.

这所老房子里的一些家具已经被老鼠嗑坏了。